国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C01（2） C09（2）
IPC小类 B01J（3）
IPC B01J019/12（3）
发明人
公开年 2017（3）
申请年 2017（2） 
专利权人

Device for improving bismuth-oxide graphene composite material photocatalytic activity comprises ultrasonic machine, water inlet pipe, water faucet, drain pipe, transparent container, and incandescent light source.

WU H, WANG Y, YANG Z, LIU A, ZHANG Z, DING H, LI J, LU C, LING H

Graphene and graphene oxide production involves obtaining quantity of carbon rich materials in solid state, mixing carbon rich material with solvent, surfactant, and additive for forming mixture, and then conducting mixture.

ZENG T, QI K, QI K Z

Composition used in preparation of e.g. graphene or graphene-like structure, comprises graphite oxide and infrared absorbing compound.

DESMET T